CN219378007U - Broken rice sorting mechanism for rice processing - Google Patents

Abstract

The utility model belongs to the technical field of rice processing, and particularly relates to a broken rice sorting mechanism for rice processing, which comprises the following components: the main body is of a hollow structure, an air inlet and a first discharge hole are formed in the left outer surface wall of the main body, a second discharge hole and a broken rice discharge hole are formed in the right outer surface wall of the main body, a dust removing hole is formed in the rear outer surface wall of the main body, a rear cover is arranged at the dust removing hole, and the rear cover is hinged with the main body; the feeding assembly is located on the upper surface of the main body, and through the feeding assembly, the air blowing assembly, the screening assembly, the dust removing assembly, the air inlet, the first discharge port, the second discharge port and the broken rice discharge port, the flow of the rice sliding can be controlled, the non-uniformity and time and labor waste during the dumping of manpower are avoided, the whole rice and the broken rice are completely separated, the quantity of the collected whole rice is greatly improved, dust pollution is reduced, the rice grain sorting production environment is improved, and the whole rice product quality is improved.

Description

Broken rice sorting mechanism for rice processing

Technical Field

The utility model belongs to the technical field of rice processing, and particularly relates to a broken rice sorting mechanism for rice processing.

Background

Rice is an important cereal widely planted in Asia, processed rice is a main food, rice hulling and milling are needed after harvesting, and the rice after hulling is doped with a lot of broken rice, so that the yield quality of the rice is affected, and the broken rice in the rice is needed to be sorted.

For example, chinese patent with publication number CN217664665U discloses a broken rice sorting mechanism for rice processing, which comprises a box body, the upper surface fixed mounting of box has the feeder hopper, and the inside intercommunication of feeder hopper and box, whole rice export and broken rice export have been seted up respectively to the surface of box, the inside fixed mounting of box has the baffle, the baffle is "people" font, and the bottom of baffle communicates with whole rice export and broken rice export respectively, the inside of box is equipped with the screening fan, the surface of box is equipped with the motor, be connected with speed change mechanism between motor and the screening fan, the rotational speed of screening fan is adjusted through speed change mechanism. This sorting mechanism, through setting up the screening fan, whole sorting process is screened according to the weight of rice grain, compares and screens with the rice sieve, can not appear garrulous rice and whole rice all from the condition that the screen cloth passed through, consequently significantly reduced garrulous rice and whole rice mixed probability to the screening is cleaner, and can not appear the condition that the rice grain blocked the screen cloth yet, and it is more convenient to use.

This patent suffers from several drawbacks in use, such as: first, the device screens rice grain through the mode of selection by winnowing, but at the in-process of screening, if the feed inlet is once only thrown the material too much, only through the air-blower, can't select out garrulous rice completely from the rice grain, make the effect greatly reduced that the rice grain selected separately, the second point also can contain partial whole rice in the rice grain blown away by the air-blower, the rice grain screening is incomplete, make the whole rice quantity that collects reduce, the third point, do not have dust removal subassembly in this patent, in actual production is used, can cause a large amount of raise dust pollution, make the production environment worsen, and then influence the quality of whole rice. In view of the above, we propose a broken rice sorting mechanism for rice processing.

Disclosure of Invention

The utility model aims to solve the technical problems, and provides a broken rice sorting mechanism for rice processing, which solves the defects that the feeding speed and the flow rate are not easy to control in the production process, improves the yield and the quality of whole rice and reduces dust pollution.

In view of the above, the present utility model provides a broken rice sorting mechanism for rice processing, comprising:

the main body is of a hollow structure, an air inlet and a first discharge hole are formed in the left outer surface wall of the main body, a second discharge hole and a broken rice discharge hole are formed in the right outer surface wall of the main body, a dust removing hole is formed in the rear outer surface wall of the main body, a rear cover is arranged at the dust removing hole, and the rear cover is hinged with the main body;

the feeding assembly is positioned on the upper surface of the main body and is used for conveying rice grains to be screened into the main body;

the blowing component is positioned in the main body and is used for carrying out first blowing screening on rice grains input into the main body from the feeding component;

the screening component is positioned in the main body and is used for carrying out secondary screening on rice grains;

the dust removal assembly is positioned at the bottom position in the main body and is used for removing dust in the main body.

Based on the structure, the rice grains are thrown into the storage bin in the feeding assembly at one time, the first motor is started, the control buttons on the control switch are pressed to start the second motors in the air blowing assembly and the air sucking pump, the output shafts of the first motors rotate to drive the spiral blades in the feeding assembly to rotate, the rice in the spiral blades can be conveyed into the discharge bin in the feeding assembly while rotating, the flow of the rice falling off at one time can be controlled by pulling the limiting plates in the feeding assembly, the output shafts of the second motors rotate, the air blowing assembly carries out primary sorting on the fallen rice grains, the rice grains with complete volume are heavier and are not easy to be blown away by wind, the rice grains and dust with smaller volume can fall on the first baffle plate below and slide out from the first discharge port, the rice grains and dust with smaller volume are blown to one side far away from the air blowing assembly under the effect of wind force, the rice grains which are partially complete can be blown to one side far away from the blast assembly along with the rice grains, at the moment, the rice grains are blown onto a second baffle plate in the screening assembly by wind and slide onto a first screen plate in the lower screening assembly from the second baffle plate under the action of gravity, the first screen plate performs secondary screening on the rice grains, the complete rice grains are reserved and slide out from a second discharging hole, in the process, broken rice and partial raised dust can fall onto the second screen plate in the lower screening assembly and perform tertiary screening, the broken rice slides out from the discharging hole of the broken rice, dust and the like fall under the second screen plate, an air suction pump in the dust removal assembly works, the dust under the first screen plate and the second screen plate is sucked into a space under the first baffle plate from a dust suction hole on an inverted J-shaped partition plate in the screening assembly, when the dust in the space under the first baffle plate needs to be cleaned, the dust accumulated in the interior can be cleaned by tools such as a broom and the like by pulling the rear cover to be in an open state.

Preferably, the feeding assembly includes:

the utility model provides a storage silo and blowing off bin, the equal fixed mounting in the top of main part of storage silo and blowing off bin, the outside of storage silo is equipped with first motor, first motor passes through the bolt fastening with the main part, fixed mounting has the conveying pipeline between storage silo and the blowing off bin, be equipped with the spiral leaf in the conveying pipeline, the one end of spiral leaf extends to the inside of storage silo and with the output shaft coaxial coupling of first motor, realizes feeding at the uniform velocity and the effect of automatic feeding through the rotation of spiral leaf, uneven and the waste time and energy when avoiding the manpower to empty also avoid directly empting, once only to pour into too much rice into for the blast assembly of below can't once only blow off all rice grains, still has broken rice in the whole rice after making the selection, great improvement work efficiency, saved the manpower resources.

Preferably, the discharging bin is communicated with the main body, the conveying pipe is communicated with the storage bin and the discharging bin, the limiting plate is connected in a sliding mode in the discharging bin, and the rice can uniformly fall into the screening assembly below at a uniform speed through the limiting plate.

Preferably, the blower assembly includes:

the safety cover, safety cover fixed mounting is in the inner wall of main part and be located the position department of air intake, the safety cover is located the below of blowing storehouse, fixed mounting has the support frame in the safety cover, fixed mounting has a plurality of second motors on the support frame, and is a plurality of the equal coaxial coupling of output shaft of second motor has the flabellum, fixed mounting has first dust screen between flabellum and the safety cover inner wall, has changed traditional broken rice sorter through the mode of selection by winnowing and has used the mode that vibrating rice sieve to carry out the screening, has reduced the cracked possibility of grain of rice in the screening process, has also reduced broken rice and whole mixed rate of rice.

Preferably, the screening assembly comprises:

the utility model provides a three-dimensional rice sorting machine, including main part inner chamber, inverted J type division board fixed mounting is in the bottom of main part inner chamber, fixed mounting has a first baffle that is the slope structure between one side and the main part inner wall of inverted J type division board, the top of first baffle minimum position flushes with the bottom of first discharge gate, fixed mounting has a first screen cloth and the second screen cloth that is the slope structure between opposite side and the main part inner wall of inverted J type division board, first screen cloth is located the top of second screen cloth, the top of first screen cloth minimum position flushes with the bottom of second discharge gate, the top of second screen cloth minimum position flushes with the bottom of garrulous rice discharge gate, the top of first screen cloth is equipped with the second baffle fixed with the main part inner chamber top, the second baffle is the slope structure, through setting up first screen cloth and second screen cloth, to the further sorting of the scattered whole rice that blows in the rice grain after the primary sorting in the lump by the blast package, has improved the yield of whole rice, simultaneously also great reduction when sorting the four-dimensional rice quality of raising rice.

Preferably, the dust removing assembly includes:

the sucking pump, sucking pump fixed mounting is in one side of main part, the output axle head of sucking pump runs through one side of main part and extends to the inside of main part and fixedly connected with dust cover, fixed mounting has two second dust screens in the dust cover, two fixed mounting has the active carbon layer between the second dust screen, through setting up dust removal subassembly, has reduced the raise dust pollution, has improved the production environment that the grain of rice selected separately, has improved the play quality of whole rice, and second dust screen and active carbon layer also avoid the raise dust to blow to the external world from the air outlet of sucking pump.

Preferably, the dust removal hole is located under the first baffle, two dust collection holes are formed in the inverted J-shaped partition plate and are located under the first screen and under the second screen respectively, and when the dust collection holes are formed in the mode of sorting again, generated dust can enter the space under the first baffle through the two dust collection holes, so that the dust is prevented from overflowing.

Preferably, a control switch is fixedly arranged on the outer wall of the main body, the control switch is electrically connected with the plurality of second motors, and the control switch is used for controlling the operation of the plurality of second motors in the air blowing assembly.

The beneficial effects of the utility model are as follows:

1. this broken rice sorting mechanism is used in rice processing realizes at the uniform velocity feeding and automatic effect of throwing the material through the rotation of spiral leaf, through the limiting plate that sets up, make limiting plate can control the trompil size between the blowing storehouse, thereby realize the flow of steerable rice landing, inhomogeneous and waste time and energy when avoiding the manpower to empty, also avoid directly empting, disposable too much rice of injecting, make the blast assembly of below unable disposable blow all rice grains, still have broken rice in the whole rice after making the separation, the great improvement work efficiency of above-mentioned operation, manpower resources are saved.

2. This broken rice sorting mechanism is used in rice processing through blast assembly, first baffle, the division board of falling J, second screen cloth, second discharge gate, broken rice discharge gate, first discharge gate and air intake, ensures whole rice and broken rice and is separated completely for the whole rice quantity of collecting improves greatly.

3. This garrulous rice sorting mechanism is used in rice processing has reduced the raise dust pollution through setting up dust subassembly, has improved the production environment that the rice grain selected separately, has improved the quality of producing of whole rice, and second dust screen and active carbon layer also avoid the raise dust to blow to the external world from the air outlet of aspiration pump.

Drawings

FIG. 1 is a schematic view of the overall structure (front side) of the present utility model;

FIG. 2 is a schematic view of the overall structure (rear side) of the present utility model;

FIG. 3 is a cross-sectional view of a main body and an internal structure thereof according to the present utility model;

FIG. 4 is a schematic view of a screening assembly according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a feed assembly of the present utility model;

FIG. 6 is an exploded view of the blower assembly of the present utility model;

fig. 7 is an exploded view of the dust assembly of the present utility model.

The label in the figure is:

1. a main body; 2. a storage bin; 3. a first motor; 4. discharging bin; 5. a material conveying pipe; 6. spiral leaves; 7. a limiting plate; 8. a second motor; 9. a protective cover; 10. a support frame; 11. a fan blade; 12. a first dust screen; 13. inverted J-shaped partition plates; 14. a first baffle; 15. a second baffle; 16. a control switch; 17. a first screen; 18. a second screen; 19. a second discharge port; 20. a broken rice discharging port; 21. a first discharge port; 22. an air extracting pump; 23. a dust cover; 24. a second dust screen; 25. an activated carbon layer; 26. and a rear cover.

Detailed Description

The present application is described in further detail below in conjunction with fig. 1-7.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

The embodiment of the application discloses garrulous rice sorting mechanism is used in rice processing includes:

the main body 1 is of a hollow structure, an air inlet and a first discharge hole 21 are formed in the left outer surface wall of the main body 1, a second discharge hole 19 and a broken rice discharge hole 20 are formed in the right outer surface wall of the main body 1, dust removing holes are formed in the rear outer surface wall of the main body 1, a rear cover 26 is arranged at the dust removing holes, and the rear cover 26 is hinged with the main body 1;

the feeding assembly is positioned on the upper surface of the main body 1 and is used for conveying rice grains to be screened into the main body 1;

the blowing component is positioned in the main body 1 and is used for carrying out first blowing screening on rice grains input into the main body 1 from the feeding component;

the screening component is positioned in the main body 1 and is used for carrying out secondary screening on rice grains;

the dust removal assembly is positioned at the bottom position in the main body 1 and is used for removing dust in the main body 1.

In one embodiment, a feed assembly includes:

the storage silo 2 and the blowing silo 4, the equal fixed mounting of storage silo 2 and blowing silo 4 is at the top of main part 1, and the outside of storage silo 2 is equipped with first motor 3, and first motor 3 passes through bolt fastening with main part 1, and fixed mounting has conveying pipeline 5 between storage silo 2 and the blowing silo 4, is equipped with spiral leaf 6 in the conveying pipeline 5, and the one end of spiral leaf 6 extends to the inside of storage silo 2 and with the output shaft coaxial coupling of first motor 3.

Specifically, the rice grains are thrown into the storage bin 2 in the feeding assembly at one time, the first motor 3 is started, the output shaft of the first motor 3 drives the spiral blade 6 to rotate, and the spiral blade 6 rotates and simultaneously, the rice in the spiral blade is conveyed into the discharge bin 4.

In this embodiment, the effect of throwing material at the uniform velocity and automatic throwing material is realized through the rotation of spiral leaf 6, avoid the manpower inhomogeneous when empting and waste time and energy, also avoid directly empting the time, once only pour into too much rice into, the blast assembly of below can't once only blow all rice grains, still have garrulous rice in the whole rice after making the selection, great improvement work efficiency has saved the manpower resources.

In one embodiment, the discharge bin 4 is in communication with the main body 1, the delivery tube 5 is in communication with the storage bin 2 and the discharge bin 4, and the discharge bin 4 is slidably connected to the limited amount of plates 7.

Specifically, there is the handle on the limit board 7, through the trompil size between the handle control limit board 7 on the limit board 7 and the blowing storehouse 4 to the disposable landing flow of steerable rice is realized.

In this embodiment, the rice can uniformly and uniformly drop into the screening assembly below through the limiting plate 7.

In one embodiment, the blower assembly includes:

the safety cover 9, safety cover 9 fixed mounting is in the inner wall of main part 1 and be located the position department of air intake, and safety cover 9 is located the below of blowing storehouse 4, and fixed mounting has support frame 10 in the safety cover 9, and fixed mounting has a plurality of second motors 8 on the support frame 10, and the equal coaxial coupling of output shaft of a plurality of second motors 8 has flabellum 11, and fixed mounting has first dust screen 12 between flabellum 11 and the safety cover 9 inner wall.

Specifically, a plurality of second motors 8 are started by pressing control buttons on control switches 16, output shafts of the plurality of second motors 8 drive fan blades 11 to rotate, at this time, the fan blades 11 suck the outside air of the main body 1 into the protective cover 9 through the air inlets and blow out from one side of the inner wall far away from the main body 1, the wind formed by the plurality of fan blades 11 starts to separate the fallen rice grains for the first time, the whole rice grains are heavy in mass and not easy to blow away by wind, under the action of gravity, the whole rice grains can fall on the first baffle 14 under the action of gravity, and broken rice and dust with smaller volumes can blow to one side far away from the protective cover 9 under the action of wind.

In this embodiment, the mode of screening that traditional broken rice sorter used vibrating rice sieve has been changed through the mode of selection by winnowing, has reduced the cracked possibility of rice grain in the screening process, has also reduced broken rice and whole rice's mixing ratio.

In one embodiment, the screening component comprises:

the inverted J-shaped separation plate 13 is fixedly arranged at the bottom of the inner cavity of the main body 1, a first baffle 14 with an inclined structure is fixedly arranged between one side of the inverted J-shaped separation plate 13 and the inner wall of the main body 1, the top of the lowest position of the first baffle 14 is flush with the bottom of the first discharge hole 21, a first screen 17 and a second screen 18 with inclined structures are fixedly arranged between the other side of the inverted J-shaped separation plate 13 and the inner wall of the main body 1, the first screen 17 is positioned above the second screen 18, the top of the lowest position of the first screen 17 is flush with the bottom of the second discharge hole 19, the top of the lowest position of the second screen 18 is flush with the bottom of the broken rice discharge hole 20, a second baffle 15 fixed with the top of the inner cavity of the main body 1 is arranged above the first screen 17, and the second baffle 15 is of an inclined structure.

Specifically, blast assembly carries out primary separation to the grain of rice that falls, the volume is complete, the quality is heavier, be difficult for being blown away by wind, can fall into on the first baffle 14 of below and slide out from first discharge gate 21 under the effect of gravity, the grain of rice and the dust of volume is less can be under the effect of wind, blow to one side of keeping away from safety cover 9, in this course, can have partial complete grain of rice of volume to blow along with this one side of keeping away from safety cover 9, at this moment, the grain of rice is blown onto second baffle 15 by the wind, and under the effect of gravity, slide out to the first screen 17 of below from second baffle 15, because first screen 17 is inclined structure, can slide out to the minimum position from the highest position of first screen 17 at the effect of gravity, in this course, the complete grain of rice of volume can be screened by the secondary, and slide out from second screen 18 of second screen 17, in the second screen 18 is inclined structure, the second screen 18 is fallen into the position of falling into the dust of second screen 18, the top of falling into the sieve 13 is in the position of falling into the sieve J because of the second screen 18, the dust of the second screen 13 is inclined structure is fallen into the position of falling into the lowest, the dust of the sieve is in the position of the second screen 13, the dust of the top is fallen out of the sieve is fallen into from the position of the sieve J.

In this embodiment, the first screen 17 and the second screen 18 are provided to further sort the primarily sorted rice grains, so that the scattered whole rice blown by the blower assembly in the rice grains is screened out, and the yield of the whole rice is improved.

In one embodiment, a dust removal assembly includes:

the air pump 22, air pump 22 fixed mounting is in one side of main part 1, and the output axle head of air pump 22 runs through one side of main part 1 and extends to the inside of main part 1 and fixedly connected with dust cover 23, and the fixed mounting has two second dust screens 24 in the dust cover 23, and fixed mounting has active carbon layer 25 between two second dust screens 24.

Specifically, the dust collection opening is formed in the inverted J-shaped partition plate 13, and when the air pump 22 works, dust in the device can be sucked into the cavity below the first baffle plate 14, and after a certain time, the dust in the device can be cleaned by pulling the rear cover 26.

In this embodiment, through setting up dust removal subassembly, reduced the raise dust pollution, improved the production environment that the grain of rice selected separately, improved the quality of producing of whole rice, second dust screen 24 and active carbon layer 25 also avoid the raise dust to blow to the external world from the air outlet of aspiration pump 22.

In one embodiment, the dust removal holes are located directly below the first baffle 14, and the inverted-J-shaped partition plate 13 is provided with two dust removal holes and located below the first screen 17 and below the second screen 18, respectively.

In this embodiment, when sorting again, the generated dust will enter the space under the first baffle 14 through the two dust collection holes, so as to avoid the overflow of the dust and improve the quality of the rice.

In one embodiment, a control switch 16 is fixedly mounted on the outer wall of the main body 1, and the control switch 16 is electrically connected with the plurality of second motors 8.

Specifically, the control switch 16 is provided with a button for controlling the start and stop of the plurality of second motors 8.

In this embodiment, the start and stop of the plurality of second motors 8 in the blower assembly are controlled by the control switch 16. It should be noted that, the side wall of the rear cover 26 is provided with a rubber layer, so that when the rear cover 26 is closed in the dust removing hole, and the handle on the rear cover 26 is pulled by no larger force, the rear cover 26 is stably fixed in the dust removing hole, and dust is prevented from drifting out.

Notably, the top of the inverted J-shaped divider 13 is lower than the bottom of the shroud 9, ensuring that dust and sorted rice kernels are kept away from the shroud 9.

When the broken rice sorting mechanism for rice processing of the embodiment is used, rice grains are thrown into a storage bin 2 in a feeding assembly at one time, a first motor 3 and an air pump 22 are started, a control button on a control switch 16 is pressed to start a plurality of second motors 8, an output shaft of the first motor 3 drives a spiral blade 6 to rotate, the spiral blade 6 rotates and simultaneously conveys the rice in the spiral blade to the storage bin 4, a limiting plate 7 is pulled to control the flow of the once-falling rice grains, the output shafts of the plurality of second motors 8 drive fan blades 11 to rotate, the blowing assembly is used for carrying out primary sorting on the fallen rice grains, the whole rice grains which have complete volume and heavy and are not easy to be blown away by wind can fall onto a first baffle 14 and slide out from a first discharge hole 21, the rice grains and dust which have smaller volume can be blown to one side far away from the blowing assembly under the effect of wind, in the process, the possible partially complete rice grains are blown to the side far away from the blast assembly together, at this time, the rice grains are blown onto the second baffle 15 by wind, the rice grains slide onto the first screen 17 below from the second baffle 15 under the action of gravity, the first screen 17 screens the rice grains for the second time, the whole rice in the rice grains slides out from the second discharge hole 19 under the action of gravity, in the process, the broken rice falling from the meshes of the first screen 17 falls onto the second screen 18 right below, the broken rice slides out from the broken rice discharge hole 20 under the action of gravity, meanwhile, the suction pump 22 works and generates suction force to generate negative pressure in the main body 1, so that the flying dust passes through the first screen 17, the second screen 18 and dust suction holes to enter the space right below the first baffle 14, when the space right below the first baffle 14 needs to be cleaned after the whole device works, by pulling the rear cover 26 to be in an open state, dust accumulated inside can be cleaned by tools such as a broom.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. Broken rice sorting mechanism is used in rice processing, characterized in that includes:

the novel rice crusher comprises a main body (1), wherein the inside of the main body (1) is of a hollow structure, an air inlet and a first discharge hole (21) are formed in the left outer surface wall of the main body (1), a second discharge hole (19) and a broken rice discharge hole (20) are formed in the right outer surface wall of the main body (1), a dust removing hole is formed in the rear outer surface wall of the main body (1), a rear cover (26) is arranged at the dust removing hole, and the rear cover (26) is hinged with the main body (1);

the feeding assembly is positioned on the upper surface of the main body (1) and is used for conveying rice grains to be screened into the main body (1);

the blowing component is positioned in the main body (1) and is used for carrying out first blowing screening on rice grains input into the main body (1) from the feeding component;

the screening component is positioned in the main body (1) and is used for carrying out secondary screening on rice grains;

the dust removal assembly is positioned at the bottom position in the main body (1) and is used for removing dust in the main body (1).

2. The broken rice sorting mechanism for rice processing according to claim 1, wherein: the feeding assembly includes:

storage silo (2) and blowing bin (4), the equal fixed mounting of storage silo (2) and blowing bin (4) is at the top of main part (1), the outside of storage silo (2) is equipped with first motor (3), first motor (3) are fixed through the bolt with main part (1), fixed mounting has conveying pipeline (5) between storage silo (2) and blowing bin (4), be equipped with spiral leaf (6) in conveying pipeline (5), the one end of spiral leaf (6) extends to the inside of storage silo (2) and with the output shaft coaxial coupling of first motor (3).

3. The broken rice sorting mechanism for rice processing according to claim 2, wherein: the discharging bin (4) is communicated with the main body (1), the conveying pipe (5) is communicated with the storage bin (2) and the discharging bin (4), and the discharging bin (4) is slidably connected with the limited quantity plate (7).

4. A broken rice sorting mechanism for rice processing according to claim 3, wherein: the blower assembly includes:

the protection cover (9), protection cover (9) fixed mounting is in the inner wall of main part (1) and be located the position department of air intake, protection cover (9) are located the below of blowing storehouse (4), fixed mounting has support frame (10) in protection cover (9), fixed mounting has a plurality of second motors (8) on support frame (10), and a plurality of the equal coaxial coupling of output shaft of second motor (8) has flabellum (11), fixed mounting has first dust screen (12) between flabellum (11) and protection cover (9) inner wall.

5. The broken rice sorting mechanism for rice processing according to claim 1, wherein: the screening assembly includes:

the utility model provides a reverse J type division board (13), the bottom in main part (1) inner chamber of reverse J type division board (13) fixed mounting, first baffle (14) that are slope structure are fixed mounting between one side of reverse J type division board (13) and main part (1) inner wall, the top of first baffle (14) extreme lower position flushes with the bottom of first discharge gate (21), the opposite side of reverse J type division board (13) and main part (1) inner wall between fixed mounting have first screen cloth (17) and second screen cloth (18) that are slope structure, first screen cloth (17) are located the top of second screen cloth (18), the top of first screen cloth (17) extreme lower position flushes with the bottom of second discharge gate (19), the top of second screen cloth (18) extreme lower position flushes with the bottom of garrulous rice discharge gate (20), the top of first screen cloth (17) is equipped with the second baffle (15) fixed with main part (1) inner chamber top, second baffle (15) are slope structure.

6. The broken rice sorting mechanism for rice processing according to claim 1, wherein: the dust removal assembly includes:

the air pump (22), air pump (22) fixed mounting is in one side of main part (1), the output axle head of air pump (22) runs through one side of main part (1) and extends to the inside of main part (1) and fixedly connected with dust cover (23), two second dust screen (24) of fixed mounting in dust cover (23), two fixed mounting has active carbon layer (25) between second dust screen (24).

7. The broken rice sorting mechanism for rice processing according to claim 5, wherein: the dust removal holes are positioned right below the first baffle plate (14), and the inverted J-shaped separation plate (13) is provided with two dust removal holes which are respectively positioned below the first screen (17) and below the second screen (18).

8. The broken rice sorting mechanism for rice processing according to claim 4, wherein: the outer wall of the main body (1) is fixedly provided with a control switch (16), and the control switch (16) is electrically connected with a plurality of second motors (8).